题目内容：
阅读下列短文,回答题。CDecision-makingunderStressAnewreviewbasedonaresearchshowsthatacutestressaffectsthewaythebrainconsiderstheadvantagesanddisadvantages,causingittofocusonpleasureandignorethepossiblenegative(负面的)consequencesofadecision.
Theresearchsuggeststhatstressmaychangethewaypeoplemakechoicesinpredictableways.
“Stressaffectshowpeoplelearn,”saysProfessorMaraMather.“Peoplelearnbetteraboutpositivethannegativeoutcomesunderstress.”
Forexample,tworecentstudieslookedathowpeoplelearnedtoconnectimages(影像)witheitherrewardsorpunishments.Inoneexperiment,someoftheparticipantswerefirststressedbyhavingtogiveaspeechanddodifficultmathproblemsinfrontofanaudience;intheother,somewerestressedbyhavingtokeeptheirhandsinicewater.Inbothcases,thestressedparticipantsrememberedtherewardedmaterialmoreaccuratelyandthepunishedmateriallessaccuratelythanthosewhohadn’tgonethroughthestress.
Thisphenomenonislikelynotsurprisingtoanyonewhohastriedtoresisteatingcookiesorsmokingacigarettewhileunderstress–atthosemoments,onlythepleasureassociatedwithsuchactivitiescomestominD．Butthefindingsfurthersuggestthatstressmaybringaboutadoubleeffect.Notonlyarerewardingexperiencesrememberedbetter,butnegativeconsequencesarealsoeasilyrecalled.
Theresearchalsofoundthatstressappearstoaffectdecision-makingdifferentlyinmenandwomen.Whilebothmenandwomentendtofocusonrewardsandlessonconsequencesunderstress,theirresponsestoriskturnouttobedifferent.
Menwhohadbeenstressedbythecold-watertasktendedtotakemorerisksintheexperimentwhilewomenrespondedintheoppositeway.Instressfulsituationsinwhichrisk-takingcanpayoffbig,menmaytendtodobetter,whencautionweighsmore,however,womenwillwin.
Thistendencytoslowdownandbecomemorecautiouswhendecisionsareriskymightalsohelpexplainwhywomenarelesslikelytobecomeaddictedthanmen:theymaymoreoftenavoidmakingtheriskychoicesthateventuallyhardenintoaddiction.Wecanlearnfromthepassagethatpeopleunderpressuretendto______. A．keeprewardsbetterintheirmemory
B．recallconsequencesmoreeffortlessly
C．makeriskydecisionsmorefrequently
D．learnasubjectmoreeffectively
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